Shelf



FIG. 1 is a front elevational view of a shelf showing my new design, the rear being unornamented and following the contour shown at the left of FIG. 2;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a top plan view thereof, the bottom being unornamented and following the contour shown at the bottom of FIGS. 1 and 2;

FIG. 4 is a perspective view thereof;

FIG. 5 is a front elevational view of the support portion of the shelf, shown separately for clarity of illustration only;

FIG. 6 is a side elevational view of FIG. 5;

FIG. 7 is a top plan view FIG. 5;

FIG. 8 is a perspective view taken from the direction of arrow x in FIG. 6; and,

FIG. 9 is a perspective view of FIG. 5. 

The ornamental design for a shelf, as shown and described. 